Answer:
c 128.92
Step-by-step explanation:
79.95 +19.99 +19.99=119.93
119.93+7.5%=128.92
Answer:
a = 8
b = -8
Step-by-step explanation:
You have the following function:

A function is differentiable at a point c, if the derivative of the function in such a point exists. That is, f'(c) exists.
In this case, you need that the function is differentiable for t=2, then, you have:

If the derivative exists for t=2, it is necessary that the previous derivatives are equal:

Furthermore it is necessary that for t=2, both parts of the function are equal:

Then, a = 8, b = -8
Answer:
The slope is 1/2
Step-by-step explanation:
To find the slope
m= (y2-y1)/(x2-x1)
= (8-2)/(5--7)
= (8-2)/(5+7)
= 6/12
= 1/2
Answer: bonds/safety/income based on an interest rate
Step-by-step explanation:
:)
No te parece que das muy poco puntos para una pregunta tan complicada eh